The descent of Huygens   Huygens descent   25 December 2004   An animation showing the key stages of the probe's descent. Click on the red bar to start when 'ready'.       The Cassini-Huygens mission to Saturn and Titan is a co-operative project of NASA, ESA and ASI, the Italian space agency.      •  At Saturn and Titan (http://www.esa.int/SPECIALS/Cassini-Huygens/index.html) More about...  •  More on Titan (http://sci.esa.int/science-e/www/object/index.cfm?fobjectid=35129)  •  More on Saturn's moons (http://sci.esa.int/science-e/www/object/index.cfm?fobjectid=35229 &fbodylongid=1648) Related articles  •  Cassini-Huygens factsheet (http://www.esa.int/SPECIALS/Cassini-Huygens/SEMLIRR1VED_0.html)  •  Christiaan Huygens: Discoverer of Titan (http://www.esa.int/esaSC/SEMJRT57ESD_index_0.html)  •  Jean-Dominique Cassini: Astrology to astronomy (http://www.esa.int/esaSC/SEMJ2T57ESD_index_0.html) Related links  •  NASA JPL Cassini-Huygens site (http://saturn.jpl.nasa.gov/home/index.cfm)  •  Italian Space Agency (ASI) (http://www.asi.it)